峰值应力对Ti6242压气机盘锻件室温保载效应的影响
Influence of Peak Stress on Room Temperature Dwell Effect in Ti6242 Compressor Disc Forging
峰值应力对Ti6242压气机盘锻件室温保载效应的影响 |
| 徐小严, 方超, 邱建科, 张蒙蒙, 史栋刚, 马英杰, 雷家峰, 杨锐 |
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Influence of Peak Stress on Room Temperature Dwell Effect in Ti6242 Compressor Disc Forging |
| XU Xiaoyan, FANG Chao, QIU Jianke, ZHANG Mengmeng, SHI Donggang, MA Yingjie, LEI Jiafeng, YANG Rui |
| 图7 Ti6242合金保载疲劳断口的XCT三维成像 |
| Fig.7 Three-dimensional rendering of Ti6242 alloy DF fractures with XCT showing subsidiary cracks below the main fracture surface from front (a1-a4) and top (b1-b4) views at peak stresses of 0.85σ0.2 (a1, b1), 0.94σ0.2 (a2, b2), 0.98σ0.2 (a3, b3), and 1.05σ0.2 (a4, b4) |
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